22838820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22391}}^1$

素因数の和:22420

約数の個数: 48

約数和(自身を含む): 67713408

約数和(自身を除く): 44874588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 22391, 44782, 67173, 89564, 111955, 134346, 223910, 268692, 335865, 380647, 447820, 671730, 761294, 1141941, 1343460, 1522588, 1903235, 2283882, 3806470, 4567764, 5709705, 7612940, 11419410, 22838820]

約数ペア:

[(1, 22838820), (2, 11419410), (3, 7612940), (4, 5709705), (5, 4567764), (6, 3806470), (10, 2283882), (12, 1903235), (15, 1522588), (17, 1343460), (20, 1141941), (30, 761294), (34, 671730), (51, 447820), (60, 380647), (68, 335865), (85, 268692), (102, 223910), (170, 134346), (204, 111955), (255, 89564), (340, 67173), (510, 44782), (1020, 22391)]